NUT,PLAIN,ROUND
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$638.74
Weighted average
$345.70
Weighted by quantity
Observed range
$25.00–$2,808
Coverage
16 awards
Oct 24, 1996 – Aug 27, 2026
Average: $638.74 · Weighted avg: $345.70 · Range: $25.00–$2,807.80 · Based on 16 awards, Oct 24, 1996–Aug 27, 2026.
Unit cost by award date · 16 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
16 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Aug 27, 2026 | 45934ONTIC ENGINEERING & MANUFACTURING,CHATSWORTH, CASAM | 5 × $1,350.55 | $6,753 | SPE4A726PF853 |
| Jul 22, 2025 | 45934ONTIC ENGINEERING & MANUFACTURING,CHATSWORTH, CASAM | 15 × $864.91 | $12,974 | SPE4A525V2068 |
| Mar 21, 2025 | 45934ONTIC ENGINEERING & MANUFACTURING,CHATSWORTH, CASAM | 5 × $1,759.92 | $8,800 | SPE4A525V1255P00001 |
| Sep 24, 2024 | 45934ONTIC ENGINEERING & MANUFACTURING,CHATSWORTH, CASAM | 12 × $2,807.80 | $33,694 | SPE4A524P9822 |
| May 4, 2024 | 5V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM | 1 × $490.00 | $490 | SPE4A624PN539P00001 |
| May 2, 2024 | 5V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM | 1 × $490.00 | $490 | SPE4A524P6332 |
| Nov 22, 2023 | 5V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM | 3 × $490.00 | $1,470 | SPE4A624P6453 |
| Mar 27, 2023 | 58985AVIARMS SUPPORT CORPFARMINGDALE, NYSAM | 17 × $590.00 | $10,030 | SPE4A623PH143P00001 |
| Nov 8, 2016 | 45934ONTIC ENGINEERING & MANUFACTURING,CHATSWORTH, CASAM | 80 × $239.72 | $19,178 | SPE5E817P0550 |
| Dec 8, 2015 | 7CF32DEET DISTRIBUTORS LLCHAMMONTON, NJSAM | 34 × $230.00 | $7,820 | SPE5E816V1551P00001 |
| Aug 20, 2015 | 7CF32DEET DISTRIBUTORS LLCHAMMONTON, NJSAM | 12 × $230.00 | $2,760 | SPE5E815V7770 |
| Mar 16, 2015 | 2B816DIXIE AIR PARTS SUPPLY, INC.SAN ANTONIO, TXSAM | 10 × $240.00 | $2,400 | SPE5E815M2347 |
| Dec 13, 2013 | 58985AVIARMS SUPPORT CORPFARMINGDALE, NYSAM | 7 × $295.00 | $2,065 | SPM5E014M0100 |
| Jan 18, 2012 | 2B816DIXIE AIR PARTS SUPPLY, INC.SAN ANTONIO, TXSAM | 20 × $34.00 | $680 | SPM5A712M1183 |
| Nov 4, 2011 | 2B816DIXIE AIR PARTS SUPPLY, INC.SAN ANTONIO, TXSAM | 3 × $83.00 | $249 | SPM5A812M0594 |
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 2572283
Also MCRL-listed · PN 2572283
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 2572283
PN 2572283
PN 2572283
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| MATERIAL | OVERALL STEEL |
| NOMINAL THREAD SIZE | INCHES 0.250 |
| NUT DIAMETER | INCHES MINIMUM 0.617 AND INCHES MAXIMUM 0.623 |
| NUT THICKNESS | INCHES NOMINAL 0.320 |
| SURFACE TREATMENT | OVERALL CADMIUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNF |
| WIDTH ACROSS FLATS | INCHES NOMINAL 0.500 |
Open buys
DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED
