NUT,PLAIN,ROUND
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
$122.79
Weighted average
$118.96
Weighted by quantity
Observed range
$95.00–$154
Coverage
3 awards
Feb 20, 2020 – Aug 20, 2026
Average: $122.79 · Weighted avg: $118.96 · Range: $95.00–$153.69 · Based on 3 awards, Feb 20, 2020–Aug 20, 2026.
Trend chart needs at least 4 priced awards in this window (3 available).
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
3 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Aug 20, 2026 | 1JX19INDIAN AEROSPACE, INC.ARLINGTON, TXSAM | 33 × $153.69 | $5,072 | SPE4A126V1468 |
| Jun 10, 2026 | 1JX19INDIAN AEROSPACE, INC.ARLINGTON, TXSAM | 72 × $119.69 | $8,618 | SPE4A626PT581 |
| Feb 20, 2020 | 0G2S6DALLAS TEXAS TOOL & DIE, INC.DALLAS, TXSAM | 50 × $95.00 | $4,750 | SPE5E820V3434 |
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 12542311
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| DRIVE POINT DEPTH | INCHES NOMINAL 0.2525 |
| DRIVE POINT QUANTITY | 4 |
| DRIVE POINT WIDTH | INCHES MINIMUM 0.611 AND INCHES MAXIMUM 0.635 |
| END ITEM IDENTIFICATION | 2350-01-577-0830 |
| HARDNESS RATING | ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 32.0 |
| MATERIAL | OVERALL STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE ER AST- A322 CONDITION OTIONAL ALLOY 4130-4145 |
| NOMINAL THREAD SIZE | INCHES 5.106 |
| NUT DIAMETER | INCHES MINIMUM 6.740 AND INCHES MAXIMUM 6.760 |
| NUT THICKNESS | INCHES MINIMUM 1.090 AND INCHES MAXIMUM 1.110 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,RETAINING |
| SPECIAL FEATURES | OPTIONAL MATERIALS: STEEL ALLOY 4330-4340 OR 8630-8645. CONDITION OPTIONAL SPEC ASTM A322 OR 8630-8645, SPEC ASTM A108 0R 4130 SPEC AMS6346, SPEC AMS 6348 OR AMS 6528OR 4140 SPEC AMS 6346, SPEC AMS 6348 OR AMS 6528 OR 4140 SPEC AMS 6346, SPEC AMS 6348 OR SPEC AMS 6529 OR 4330 SPEC AMS 6427 OR 4340 SPEC AMS 6409,AMS 6414 OR AMS 6415 OR 8630 SPEC 6280. |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES | UNS |
Open buys
DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED