The Screw,fuel Pump Tappet, cataloged under National Stock Number 5305-00-511-3418, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ambac International Corporation Div Ambac International. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-511-3418 |
| Primary Part Number | SC76170 |
| Item Name | Screw,fuel Pump Tappet |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ambac International Corporation Div Ambac International |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AISI C1118,17.0 MM HEX HEAD,0.630 IN. MIN 0.670 IN. MAX OD OF SCREW BODY,10 BY 1 METRIC FINE FIT THD,THD 0.3654 IN. MIN. 0.3681 IN. MAX PITCH @DIA,0.527 IN. MIN. 0.535 IN. MAX THD LG,0.070 IN. MAX END OF @FULL THD MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SC76170 PRIMARY | Ambac International Corporation Div Ambac International (USA) |
NSN 5305-00-511-3418 is a Screw,fuel Pump Tappet, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-511-3418 has 1 manufacturer part number on file: SC76170 (Ambac International Corporation Div Ambac International).
Key specifications for SC76170: General Characteristics Item Description: STEEL AISI C1118,17.0 MM HEX HEAD,0.630 IN. MIN 0.670 IN. MAX OD OF SCREW BODY,10 BY 1 METRIC FINE FIT THD,THD 0.3654 IN. MIN. 0.3681 IN. MAX PITCH @DIA,0.527 IN. MIN. 0.535 IN. MAX THD LG,0.070 IN. MAX END OF @FULL THD MM. 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.