SPACER,SLEEVE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$3.06
Weighted average
$3.08
Weighted by quantity
Observed range
$1.90–$7.84
Coverage
14 awards
May 13, 2004 – Oct 28, 2025
Average: $3.06 · Weighted avg: $3.08 · Range: $1.90–$7.84 · Based on 14 awards, May 13, 2004–Oct 28, 2025.
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 |
|---|---|---|---|---|
| Oct 28, 2025 | 8HBL2AIRBORNE SUPPLY INC.BINGHAMTON, NYSAM | 245 × $7.84 | $1,921 | SPE4A726P1502P00001 |
| Oct 19, 2020 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 211 × $2.84 | $599 | SPE4A621V1676P00001 |
| Jul 23, 2018 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 264 × $2.20 | $581 | SPE4A618V378C |
| Sep 28, 2017 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 189 × $2.20 | $416 | SPE4A617PN614P00001 |
| May 31, 2017 | 0X311TW DESIGN AND MANUFACTURING, LLCMONTELLO, WISAM | 261 × $3.21 | $838 | SPE4A617PE741P00001 |
| Nov 10, 2016 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 69 × $1.90 | $131 | SPM4A612D50540004 |
| Sep 7, 2016 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 125 × $1.90 | $238 | SPM4A612D50540003 |
| Mar 19, 2012 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 133 × $1.90 | $253 | SPM4A612D50540002 |
| Dec 21, 2011 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 69 × $1.90 | $131 | SPM4A612D50540001 |
| Nov 18, 2011 | 4AD23RUDOLPH PRECISION PRODUCTS, L.L.C.PEQUANNOCK, NJSAM | 343 × $2.94 | $1,008 | SPM4A412V1163 |
| Aug 15, 2008 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 1,013 × $1.90 | $1,925 | SPM4A608MH983 |
| Dec 22, 2006 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 353 × $3.80 | $1,341 | SPM4A607V1221 |
| Aug 29, 2006 | 1UJ18ALPHA FASTENERS CORPFREEPORT, NYSAM | 165 × $4.00 | $660 | SPM4A606V4918 |
| May 13, 2004 | 3MAH6A & E MACHINED PRODUCTS INCJOHNSTON, RISAM | 458 × $4.25 | $1,947 | SP045004MNK64 |
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 MS21128-3
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| BODY INSIDE DIAMETER | INCHES MINIMUM 0.1950 AND INCHES MAXIMUM 0.2050 |
| BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.4280 AND INCHES MAXIMUM 0.4480 |
| CORNER SHAPE | ALL CORNERS SQUARE |
| MATERIAL | OVERALL STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A581 |
| OVERALL LENGTH | INCHES MINIMUM 0.1430 AND INCHES MAXIMUM 0.1530 |
| SPECIAL FEATURES | FOUR EQUALLY SPACED INTERNAL KEYWAYS WITH ROUND BOTTOM SURFACE,INTERNAL KEYWAY WIDTH 0.070 IN. MIN 0.110 IN. MAX,DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY 0.118 IN. MIN 0.128 IN. MAX |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
Open buys
DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED
