NUT,TUBE COUPLING
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
$6.91
Weighted average
$6.45
Weighted by quantity
Observed range
$2.98–$16.50
Coverage
20 awards
Mar 22, 2011 – Apr 13, 2026
Average: $6.91 · Weighted avg: $6.45 · Range: $2.98–$16.50 · Based on 20 awards, Mar 22, 2011–Apr 13, 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 |
|---|---|---|---|---|
| Apr 13, 2026 | 13899HYDRO-FITTING MANUFACTURINGCOVINA, CASAM | 3,799 × $16.50 | $62,684 | SPE7M126P5739P00001 |
| Jan 13, 2026 | 5ZD19FBC ENTERPRISES LLCSCOTTSDALE, AZSAM | 433 × $15.55 | $6,733 | SPE7M426P1745 |
| May 20, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 1,714 × $15.55 | $26,653 | SPE7M425P4509 |
| Oct 22, 2024 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 618 × $8.09 | $5,000 | SPE7M425P0403P00001 |
| Sep 16, 2024 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 231 × $9.05 | $2,091 | SPE7M124PA354 |
| Jul 12, 2024 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 2,458 × $6.31 | $15,510 | SPE7M024V5176P00001 |
| Jul 8, 2024 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 420 × $8.38 | $3,520 | SPE7M424P3940 |
| Mar 28, 2024 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 165 × $6.31 | $1,041 | SPE7M424P2378 |
| Feb 23, 2024 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 1,519 × $6.30 | $9,570 | SPE7M424P1776P00001 |
| Feb 7, 2022 | 0F4K9S & B, INC.VALENCIA, CASAM | 797 × $5.75 | $4,583 | SPE7M122P1813P00001 |
| Apr 15, 2020 | 59680B. & E. MANUFACTURING CO., INC.GARDEN GROVE, CASAM | 3,804 × $5.99 | $22,786 | SPE7M320P3650 |
| Feb 4, 2019 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 4,935 × $6.25 | $30,844 | SPE7M319P2335 |
| Jul 13, 2018 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 6,865 × $4.00 | $27,460 | SPE7M018V9588P00001 |
| Oct 2, 2017 | 59680B. & E. MANUFACTURING CO., INC.GARDEN GROVE, CASAM | 3,125 × $4.39 | $13,719 | SPE7M318P0061 |
| Feb 1, 2016 | 59680B. & E. MANUFACTURING CO., INC.GARDEN GROVE, CASAM | 2,968 × $3.99 | $11,842 | SPE7M316M1900 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN AS18280, AS21921, MS21921V6P, SAE-AS18280
PN AS18280, AS21921, MS21921-6, MS21921V6P
PN 4730PL1398217
PN MS21921-6
PN 4730008104499
PN MS21921-6
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FABRICATION METHOD | MACHINED |
| MATERIAL | OVERALL STEEL COMP XM-12 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE 15-5 H STEEL |
| NOMINAL THREAD SIZE | INCHES 0.5625 |
| NOMINAL TUBE OUTSIDE DIAMETER | INCHES 0.375 |
| NUT HEIGHT | INCHES NOMINAL 0.800 |
| SEAT ANGLE | DEGREES NOMINAL 45.00 |
| SMALLEST INSIDE DIAMETER | INCHES MINIMUM 0.425 AND INCHES MAXIMUM 0.430 |
| SPECIAL FEATURES | SUPPORTS GRUMMAN A10 AIRCRAFT. THREAD SERIES IS UNFJ. NUT STYLE IS A350 TUBE COUPLING. LENGTH TO SHOULDER IS "ANY ACCEPTABLE". |
| SPECIFICATION/STANDARD DATA | GOVERNMENT STANDARD 96906--S21921 |
| SURFACE TREATMENT | OVERALL CADMIUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 18 |
| WIDTH ACROSS FLATS | INCHES NOMINAL 0.688 |
Open buys
DIBBS · quotes by Sep 21, 2026 · UNRESTRICTED