The Pin,spring Support, cataloged under National Stock Number 5315-01-088-7555, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-088-7555 |
| Item Name | Pin,spring Support |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL CARBON; ASTM A576 GR 1015 THRU 1025 OR AS TM A108;TY B1111 OR TY B1112; ZINC COAT ASTM A153; CL B; 4.750 IN. O/A LG; 0.375 IN. DIA; ENDS GROUND FLAT TO 0.125 IN. THK 0.620 IN. LG WITH 0.160 IN RADIUS; DRILLED THRU CTR OF FLATS WITH 0.120 IN. MIN AND 0.130 IN. MAX DIA HOLE COUNTERSINK 0.020 IN. TO 0.040 IN. DIA BY 45 DEG BOTH SIDES;0.250 IN. EACH HOLE FROM EITHER END VERTICAL TO THE AXIS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 13218E4211 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-088-7555 is a Pin,spring Support, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-088-7555: General Characteristics Item Description: STEEL CARBON; ASTM A576 GR 1015 THRU 1025 OR AS TM A108;TY B1111 OR TY B1112; ZINC COAT ASTM A153; CL B; 4.750 IN. O/A LG; 0.375 IN. DIA; ENDS GROUND FLAT TO 0.125 IN. THK 0.620 IN. LG WITH 0.160 IN RADIUS; DRILLED THRU CTR OF FLATS WITH 0.120 IN. MIN AND 0.130 IN. MAX DIA HOLE COUNTERSINK 0.020 IN. TO 0.040 IN. DIA BY 45 DEG BOTH SIDES;0.250 IN. EACH HOLE FROM EITHER END VERTICAL TO THE AXIS IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.