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NUT,SELF-LOCKING,PLATE
5310-00-688-1998NIIN 006881998InternationalEA · inactiveDEMIL ASOS SMSCatalog $126
FSC5310Nuts and Washers
Suppliers
14
DIBBS awards
20
Total value
$131,941
Last award
Jan 12, 2026
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$35.10
Weighted average
$39.73
Weighted by quantity
Observed range
$11.55–$140
Coverage
20 awards
Aug 11, 2006 – Jan 12, 2026
Average: $35.10 · Weighted avg: $39.73 · Range: $11.55–$139.91 · Based on 20 awards, Aug 11, 2006–Jan 12, 2026.
Unit cost by award date · 20 priced lines
Aug 11, 2006Jan 12, 2026
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
20 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jan 12, 2026 | TM850TGC GROUP TEKNOLOJI LIMITED SIRKETIANKARASAM | 306 × $44.00 | $13,464 | SPE4A626V6413 |
| Aug 27, 2024 | 1BRD5FDH AERO, LLCCOMMERCE, CASAM | 302 × $69.47 | $20,980 | SPE4A624PY457P00001 |
| Jun 25, 2024 | 1BRD5FDH AERO, LLCCOMMERCE, CASAM | 128 × $139.91 | $17,908 | SPE4A624PR150P00001 |
| Mar 17, 2024 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 127 × $36.20 | $4,597 | SPE4A624F9800P00001 |
| May 1, 2023 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 32 × $36.20 | $1,158 | SPE4A623F102CP00001 |
| Apr 14, 2023 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 123 × $36.20 | $4,453 | SPE4A623F068PP00001 |
| Aug 4, 2022 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 301 × $88.35 | $26,593 | SPE4A622PU266P00001 |
| Jul 2, 2015 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 457 × $25.00 | $11,425 | SPE5E815V6344 |
| May 12, 2015 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 248 × $29.30 | $7,266 | SPE5E815V5202P00001 |
| Apr 16, 2015 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 102 × $32.00 | $3,264 | SPE5E815V4407P00001 |
| Apr 16, 2012 | 4F124AIRCRAFT FASTENERS INTERNATIONAL,MONTEREY PARK, CASAM | 228 × $28.00 | $6,384 | SPM5E712V0131 |
| Mar 28, 2012 | 4F124AIRCRAFT FASTENERS INTERNATIONAL,MONTEREY PARK, CASAM | 72 × $34.18 | $2,461 | SPM5E712MQ001P00001 |
| Mar 15, 2011 | 8K112FREUNDLICH SUPPLY COMPANY, INC.BENSALEM, PASAM | 158 × $20.80 | $3,286 | SPM5A911MQ193P00001 |
| Mar 20, 2007 | 5R793HOWMET GLOBAL FASTENING SYSTEMS INCSIMI VALLEY, CASAM | 245 × $12.27 | $3,006 | SPM50004D01960010 |
| Mar 20, 2007 | 5R793HOWMET GLOBAL FASTENING SYSTEMS INCSIMI VALLEY, CASAM | 16 × $12.27 | $196 | SPM50004D01960009 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM
1BRD5FDH AERO, LLCCOMMERCE, CASAM
2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM
3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM
4F124AIRCRAFT FASTENERS INTERNATIONAL,MONTEREY PARK, CASAM
5R793HOWMET GLOBAL FASTENING SYSTEMS INCSIMI VALLEY, CASAM
6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM
8K112FREUNDLICH SUPPLY COMPANY, INC.BENSALEM, PASAM
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
32345DEFENSE REDUCTION AGENCYFORT BELVOIR, VASAM
PN 879363-00
72962HARVARD INDUSTRIES INCLEBANON, NJSAM
PN FNA401Q-080
80205NATIONAL AEROSPACE STANDARDSARLINGTON, VASAM
PN NAS1031N8
81349MILITARY SPECIFICATIONSSAM
PN MILN25027
96906MILITARY STANDARDSSAM
PN MS21077-8
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | INCHES MINIMUM 1.248 AND INCHES MAXIMUM 1.252 |
| COUNTERSINK ANGLE | NUT DEGREES NOMINAL 120.0 |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | INCHES NOMINAL 0.625 |
| FEATURES PROVIDED | FLOATING NUT |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL | SHELL ALUMINUM ALLOY OR STEEL |
| MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.161 AND INCHES MAXIMUM 0.166 |
| NOMINAL THREAD SIZE | INCHES 0.500 |
| NUT HEIGHT | INCHES MAXIMUM 0.630 |
| NUT LENGTH | INCHES MAXIMUM 1.602 |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| PLATE THICKNESS | INCHES MAXIMUM 0.115 |
| PLATE WIDTH | INCHES MAXIMUM 0.859 |
| SURFACE TREATMENT | NUT CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NUT FED SPEC 1ST TREATMENT RESPONSE QQ--416 TY 2 CL 1 OR FED SPEC 1ST TREATMENT RESPONSE QQ--416 TY 2 CL 2 OR FED SPEC 1ST TREATMENT RESPONSE QQ--416 TY 2 CL 3 |
| TEMP RATING | FAHRENHEIT NOMINAL 250.0 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
Open buys
SPE4A626T32DJ
DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED