The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-102-1506, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Australia Pty Ltd. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-102-1506 |
| Primary Part Number | 77A561710P1 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Australia Pty Ltd |
| Status | ACTIVE |
| Sealing Method | COMPRESSION |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.000 INCHES NOMINAL IN |
| Mounting Method | SCREW |
| Base Overall Length | 3.720 INCHES NOMINAL IN |
| Mounting Device Quantity | 6 |
| Base Width | 3.660 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.026 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 77A561710P1 | Lockheed Martin Australia Pty Ltd (AUS) |
| 77A561710P001 | Lockheed Martin Corporation Div Rms (USA) |
| HE1070 | Milspec Services Pty Limited (AUS) |
| Reference | Meaning |
|---|---|
| SM-A-937031 | 7/2 Vendor item drawing reference U.S. Government activity |
| 77A561710P1 | 5/9 Secondary reference Lockheed Martin Australia Electronic Systems Pty Ltd |
| HE-1070 | 3/2 Design control — primary reference U.S. Government activity |
| HE1070 | C/1 Advisory reference — outside the item-of-supply concept General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 5340-01-102-1506 is a Boot,dust and Moisture Seal, manufactured by Lockheed Martin Australia Pty Ltd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-102-1506 has 3 manufacturer part numbers on file: 77A561710P1 (Lockheed Martin Australia Pty Ltd), 77A561710P001 (Lockheed Martin Corporation Div Rms), HE1070 (Milspec Services Pty Limited).
Key specifications for 77A561710P1: Overall Height: 0.920 INCHES NOMINAL IN; Sealing Method: COMPRESSION; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL IN; Mounting Method: SCREW. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.