The Tool Kit,valve Seat, cataloged under National Stock Number 5180-01-708-0568, is classified within Federal Supply Class 5180 (Sets, Kits, and Outfits of Hand Tools) of the Hand Tools group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5180-01-708-0568 |
| Primary Part Number | 556-8545101 ASSYB |
| Item Name | Tool Kit,valve Seat |
| FSC / FSG | 5180 / 51 — Sets, Kits, and Outfits of Hand Tools |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | MANIFOLD DRAWING NUMBER: 2644-5601 |
| Functional Description | ASSEMBLY 2 CONSISTS OF: SLOTTED SPRING PIN, CORROSION RESISTANT STEEL PER MIL-P-10971TYCOMP B2 (QUANTITY 2);SLFLKG GALV HEX NUT, STEEL PER MIL-DTL-25027 (QUANTITY 1);STOP PLATE, ALUMINUM PER QQ-A-200/8 ALLOY 6061 TEM-T6 (QUANTITY 1);PULL ROD, BRASS PER ASTM-B21 ALLOY-C468400, TEMP-H02 (QUANTITY 1);EXPANSION SCREW, NICKEL COPPER PER QQ-N-281 CL-A COND-HF, FM-1-CD (QUANTITY 1);EXPANSION TUBE, NICKEL ALUMINUM BRONZE PER ASTM-B150 FM-ROD, ALY-UNSC63200 (QUANTITY 1);EXPANSION PLUG, NICKEL COPPER PER QQ-N-281, CL B FORM 1 CD (QTY 1); WASHER, BRASS PER ASTM-B21 ALY-C46400, TEMP-H02 (QTY 1);EXTRACTOR NUT, NICKEL COPPER PER ASTM-F467 ALY-400 (QTY 1);EXPANSION UNIT, STEEL PER ASTM-A563 GRADE D (QUANTITY 1);SLFLKG GALV HEX NUT, STEEL PER MIL-DTL-25027 (QUANTITY 1) |
| 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 |
|---|---|
| 556-8545101 ASSYB PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2644-7000 ASSY B | 5/2 Secondary reference U.S. Government activity |
NSN 5180-01-708-0568 is a Tool Kit,valve Seat, manufactured by Naval Sea Systems Command, classified under FSC 5180, Sets, Kits, and Outfits of Hand Tools. Status: active.
NSN 5180-01-708-0568 has 1 manufacturer part number on file: 556-8545101 ASSYB (Naval Sea Systems Command).
Key specifications for 556-8545101 ASSYB: General Characteristics Item Description: MANIFOLD DRAWING NUMBER: 2644-5601; Special Features: SEAT INTERNAL DIAMETER: 3.3"; VALVE BODY ACCESS DIAMETER: 5.982"; Functional Description: ASSEMBLY 2 CONSISTS OF: SLOTTED SPRING PIN, CORROSION RESISTANT STEEL PER MIL-P-10971TYCOMP B2 (QUANTITY 2);SLFLKG GALV HEX NUT, STEEL PER MIL-DTL-25027 (QUANTITY 1);STOP PLATE, ALUMINUM PER QQ-A-200/8 ALLOY 6061 TEM-T6 (QUANTITY 1);PULL ROD, BRASS PER ASTM-B21 ALLOY-C468400, TEMP-H02 (QUANTITY 1);EXPANSION SCREW, NICKEL COPPER PER QQ-N-281 CL-A COND-HF, FM-1-CD (QUANTITY 1);EXPANSION TUBE, NICKEL ALUMINUM BRONZE PER ASTM-B150 FM-ROD, ALY-UNSC63200 (QUANTITY 1);EXPANSION PLUG, NICKEL COPPER PER QQ-N-281, CL B FORM 1 CD (QTY 1); WASHER, BRASS PER ASTM-B21 ALY-C46400, TEMP-H02 (QTY 1);EXTRACTOR NUT, NICKEL COPPER PER ASTM-F467 ALY-400 (QTY 1);EXPANSION UNIT, STEEL PER ASTM-A563 GRADE D (QUANTITY 1);SLFLKG GALV HEX NUT, STEEL PER MIL-DTL-25027 (QUANTITY 1); Part Name Assigned by Controlling Agency: HYDRAULIC MANIFOLD TOOL. 2 specifications are 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.