CAP,PROTECTIVE,DUST AND MOISTURE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$3.15
Weighted average
$2.43
Weighted by quantity
Observed range
$0.99–$5.30
Coverage
2 awards
Nov 25, 2022 – Jul 29, 2025
Average: $3.15 · Weighted avg: $2.43 · Range: $0.99–$5.30 · Based on 2 awards, Nov 25, 2022–Jul 29, 2025.
Trend chart needs at least 4 priced awards in this window (2 available).
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
2 distinct award lines
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 NAS831, NAS831-28B
PN SEC-28
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| INSIDE DIAMETER LENGTH | INCHES MINIMUM 0.531 AND INCHES MAXIMUM 0.593 |
| MATERIAL | PLASTIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-B-81705 TYE II |
| OPENING INSIDE DIAMETER FOR WHICH DESIGNED | INCHES MINIMUM 1.705 AND INCHES MAXIMUM 1.725 |
| OVERALL DIAMETER | INCHES MINIMUM 1.919 AND INCHES MAXIMUM 1.981 |
| SPECIAL FEATURES | ELECTROSTATIC FREE MATERIAL; COLOR PINK; SUITABLE FOR PROTECTING THREA DED AND NON-THREADED BAYONET TYPE CONNECTORS |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | INCHES MINIMUM 1.770 AND INCHES MAXIMUM 1.810 |
| WIDTH ACROSS FLATS | INCHES MINIMUM 0.035 AND INCHES MAXIMUM 0.075 |
Open buys
DIBBS · quotes by Sep 24, 2026 · UNRESTRICTED