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NSN 5310-01-571-2727Government record, cited

Washer, Lock5310-01-571-2727

NSN 5310-01-571-2727 · NIIN 015712727 · Part number 70004-099
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 21439
Government record, cited
NSN 5310-01-571-2727 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-571-2727. Manufacturer of record part number: 70004-099.
Also searched as  5310-01-571-2727 · 5310015712727 · NIIN 015712727 · 01-571-2727 · FSC 5310 Nuts and Washers · CAGE 21439 · 70004-099
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Surface Treatment: CADMIUM OVERALL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Identification
  • NSN: 5310-01-571-2727
  • NIIN: 015712727
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 70004-099
  • Manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-571-2727, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-571-2727
Primary Part Number70004-099
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
Surface TreatmentCADMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
70004-099 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
70004-099 Defence Liaison Services Pty Ltd (AUS)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-571-2727?

NSN 5310-01-571-2727 is a Washer,lock, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-571-2727?

NSN 5310-01-571-2727 has 2 manufacturer part numbers on file: 70004-099 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), 70004-099 (Defence Liaison Services Pty Ltd).

What are the specifications of 70004-099?

Key specifications for 70004-099: Special Features: LOCKWASHER 1.968 IN SHAFT DIA IN; Surface Treatment: CADMIUM OVERALL; End Item Identification: USED ON AIRCRAFT ARRESTING SYSTEM CONNECTOR. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-571-2727 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5310-01-571-2727?

NSN 5310-01-571-2727 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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