NUT,SELF-LOCKING,PLATE
DIBBS awards by month · trailing 12 mo
2 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$1.76
Weighted average
$1.45
Weighted by quantity
Observed range
$1.15–$2.45
Coverage
20 awards
Mar 26, 2007 – Jun 22, 2026
Average: $1.76 · Weighted avg: $1.45 · Range: $1.15–$2.45 · Based on 20 awards, Mar 26, 2007–Jun 22, 2026.
Unit cost by award date · 20 priced lines
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 |
|---|---|---|---|---|
| Jun 22, 2026 | 0F4K9S & B, INC.VALENCIA, CASAM | 238 × $2.45 | $583 | SPE4A626V216A |
| Dec 29, 2025 | 13W08ATF AEROSPACE, LLCHUNTSVILLE, ALSAM | 167 × $2.27 | $379 | SPE4A626V5896 |
| May 22, 2025 | 6XGY8ATF AEROSPACE LLCMESA, AZSAM | 3,059 × $2.08 | $6,363 | SPE4A625V279F |
| Feb 21, 2025 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 1,414 × $2.28 | $3,224 | SPE4A625V9408P00002 |
| Nov 20, 2024 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 522 × $1.91 | $997 | SPE4A625V3484 |
| Nov 14, 2017 | 1V0G6ADEPT FASTENERS INCVALENCIA, CASAM | 9,410 × $1.23 | $11,574 | SPE5E318V1199 |
| Oct 16, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 110 × $2.09 | $230 | SPE5E818V0449 |
| Sep 30, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 822 × $1.73 | $1,422 | SPE5E817V9247 |
| Sep 28, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 2,467 × $1.73 | $4,268 | SPE5E817V9208 |
| Jun 29, 2016 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 2,059 × $1.89 | $3,892 | SPM5EY12D00090083 |
| Jun 2, 2016 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 1,336 × $1.89 | $2,525 | SPM5EY12D00090080 |
| Apr 13, 2016 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 410 × $1.89 | $775 | SPM5EY12D00090077 |
| Dec 30, 2015 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 3,457 × $1.89 | $6,534 | SPM5EY12D00090067 |
| Apr 10, 2012 | 4F124AIRCRAFT FASTENERS INTERNATIONAL,MONTEREY PARK, CASAM | 11,131 × $1.15 | $12,801 | SPM5E712MQ016 |
| Jul 18, 2011 | 3CUA9AIRCRAFT HARDWARE WESTLONG BEACH, CASAM | 11,650 × $1.18 | $13,747 | SPM5A811MQ535P00001 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Also MCRL-listed · PN BFN443-4-4
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN F49249E4-4
PN F18421-4-4, F18421L4-4
PN F49249E4-4
PN ST3M443-4A-4
PN NAS1791C4-4
PN F18421L4-4, NS202041-048-4, NS202041-48-4
PN 5310PL0748753
PN 10122115
PN FA9249E4-4
PN F49249E4-4
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | INCHES MINIMUM 0.998 AND INCHES MAXIMUM 1.002 |
| COUNTERBORE DIAMETER | NUT INCHES NOMINAL 0.254 |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | INCHES MINIMUM 0.495 AND INCHES MAXIMUM 0.505 |
| FEATURES PROVIDED | FLOATING NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL | SHELL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SHELL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 |
| MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.103 |
| NOMINAL THREAD SIZE | INCHES 0.250 |
| NUT COUNTERBORE DEPTH | NUT INCHES MINIMUM 0.250 |
| NUT HEIGHT | INCHES MAXIMUM 0.481 |
| NUT LENGTH | INCHES MAXIMUM 1.292 |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| PLATE THICKNESS | INCHES MINIMUM 0.027 AND INCHES MAXIMUM 0.037 |
| PLATE WIDTH | INCHES MAXIMUM 0.547 |
| REMOVABLE NUT MANUFACTURER CODE | 80205 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | NAS1794C4-4 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1791 |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| TEMP RATING | FAHRENHEIT MAXIMUM 450.0 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED