SPRING,HELICAL,EXTENSION
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2.60
Weighted average
$2.84
Weighted by quantity
Observed range
$1.79–$3.42
Coverage
2 awards
Feb 4, 2020 – Oct 26, 2020
Average: $2.60 · Weighted avg: $2.84 · Range: $1.79–$3.42 · Based on 2 awards, Feb 4, 2020–Oct 26, 2020.
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 12300163-7
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| COIL QUANTITY | 23-1/4 |
| DESIGN TYPE | CLOSED |
| INSIDE DIAMETER | INCHES MINIMUM 0.554 AND INCHES MAXIMUM 0.589 |
| LOAD RATING | POUNDS MINIMUM 52.00 AND POUNDS MAXIMUM 63.00 |
| MATERIAL | OVERALL STEEL UNS K08500 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A228 |
| SPRING DEFLECTION RATE | POUNDS PER INCH NOMINAL 41.100 |
| SPRING FREE LENGTH | INCHES MINIMUM 3.916 AND INCHES MAXIMUM 4.086 |
| SPRING FREE OUTSIDE DIAMETER | INCHES MINIMUM 0.800 AND INCHES MAXIMUM 0.825 |
| SPRING LENGTH UNDER LOAD | INCHES NOMINAL 4.840 |
| SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 3 |
Open buys
DIBBS · quotes by Oct 5, 2026 · UNRESTRICTED