NUT,SELF-LOCKING,EXTENDED WASHER
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2.39
Weighted average
$2.08
Weighted by quantity
Observed range
$1.39–$2.55
Coverage
14 awards
Dec 22, 2005 – Aug 20, 2020
Average: $2.39 · Weighted avg: $2.08 · Range: $1.39–$2.55 · Based on 14 awards, Dec 22, 2005–Aug 20, 2020.
Unit cost by award date · 14 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
14 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Aug 20, 2020 | 563J1LOCKHEED MARTIN CORPORATIONBALTIMORE, MDSAM | 2,125 × $2.38 | $5,058 | SPM5E120FZ689 |
| Mar 2, 2018 | 51792APOLLO AEROSPACECAROL STREAM, ILSAM | 21,644 × $2.55 | $55,192 | SPE5EN18F1718NOVATE |
| Mar 2, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 21,644 × $2.55 | $55,192 | SPE5EN18F1718 |
| Feb 13, 2018 | 51792APOLLO AEROSPACECAROL STREAM, ILSAM | 2,756 × $2.55 | $7,028 | SPE5EN18F1608NOVATE |
| Feb 13, 2018 | 51792APOLLO AEROSPACECAROL STREAM, ILSAM | 2,185 × $2.55 | $5,572 | SPE5EN18F1603NOVATE |
| Feb 13, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 2,185 × $2.55 | $5,572 | SPE5EN18F1603 |
| Feb 13, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 2,756 × $2.55 | $7,028 | SPE5EN18F1608 |
| Jan 31, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 2,103 × $2.55 | $5,363 | SPE5EN18F1412 |
| Jan 31, 2018 | 51792APOLLO AEROSPACECAROL STREAM, ILSAM | 2,103 × $2.55 | $5,363 | SPE5EN18F1412NOVATE |
| Jan 23, 2018 | 51792APOLLO AEROSPACECAROL STREAM, ILSAM | 2,956 × $2.55 | $7,538 | SPE5EN18F1328 |
| Jul 12, 2011 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 11,640 × $2.19 | $25,492 | SPM5A711M3068 |
| Jun 22, 2011 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 12,000 × $2.19 | $26,280 | SPM5A211M3399 |
| Feb 28, 2011 | 27238BRISTOL INDUSTRIES, LLCBREA, CASAM | 10,456 × $2.41 | $25,199 | SPM5A711M1446 |
| Dec 22, 2005 | 99207GENERAL ELECTRIC COMPANYLYNN, MASAM | 50,000 × $1.39 | $69,500 | SPM40005D9416TZ13 |
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 BH00247-5
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN J628P05, J628P05A, J628P05B, J628P05C +2 more
PN H39940-5
PN 80985-524
PN J628P05
PN VN1812DA54
PN 10110058
PN BA16140-05
PN H1001N-524
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL | OVERALL STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-8879 |
| NOMINAL THREAD SIZE | INCHES 0.3125 |
| OVERALL HEIGHT | INCHES NOMINAL 0.575 |
| SPECIAL FEATURES | TWO DRIVE POINTS,AT 180 DEGREE ANGLE,OMITTED |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WASHER OUTSIDE DIAMETER | INCHES NOMINAL 0.475 |
| WASHER THICKNESS | INCHES MINIMUM 0.175 AND INCHES MAXIMUM 0.195 |
| WIDTH ACROSS FLATS | INCHES NOMINAL 0.375 |
Open buys
DIBBS · quotes by Oct 1, 2026 · UNRESTRICTED