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NSN 5315-00-620-7121Government record, cited

Pin, Locking, Scarifi5315-00-620-7121

NSN 5315-00-620-7121 · NIIN 006207121 · Part number A21506A
Esco Corporation · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 72113
Government record, cited
NSN 5315-00-620-7121 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-620-7121. Manufacturer of record part number: A21506A.
Also searched as  5315-00-620-7121 · 5315006207121 · NIIN 006207121 · 00-620-7121 · FSC 5315 Nails, Machine Keys, and Pins · CAGE 72113 · A21506A · 3K1
Nearby stock numbers  ·
Features
  • Pin,locking,scarifi — FSC 5315
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Esco Corporation
Identification
  • NSN: 5315-00-620-7121
  • NIIN: 006207121
  • FSC: 5315 — Nails, Machine Keys, and Pins
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: A21506A
  • Manufacturer: Esco Corporation
General Description

The Pin,locking,scarifi, cataloged under National Stock Number 5315-00-620-7121, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Esco Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NamePin,locking,scarifi
FSC / FSG5315 — Nails, Machine Keys, and Pins (FSG 53)
ManufacturersEsco Corporation (CAGE 72113); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN5315-00-620-7121
Primary Part NumberA21506A
Item NamePin,locking,scarifi
FSC / FSG5315 / 53 — Nails, Machine Keys, and Pins
ManufacturerEsco Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5640-00-626-591875000028 POSSIBLE MATCH
WEATHER STRIP
Possible match (shared part number)Standard Products Co the
3455-00-973-7303B3-K-1 POSSIBLE MATCH
KNURLING TOOL,MACHINE
Possible match (shared part number)Black & Company
5915-01-071-72503K1 POSSIBLE MATCH
FILTER,RADIO FREQUENCY INTERFERE
Possible match (shared part number)Te Connectivity Corporation Div Corcom
Cross-Reference Index
Part NumberManufacturer
A21506A PRIMARY Esco Corporation (USA)
3K1 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5640-00-626-5918POSSIBLE MATCH
WEATHER STRIP
75000028
3455-00-973-7303POSSIBLE MATCH
KNURLING TOOL,MACHINE
B3-K-1
5915-01-071-7250POSSIBLE MATCH
FILTER,RADIO FREQUENCY INTERFERE
3K1

Frequently Asked Questions

What is NSN 5315-00-620-7121?

NSN 5315-00-620-7121 is a Pin,locking,scarifi, manufactured by Esco Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.

What part numbers are listed for NSN 5315-00-620-7121?

NSN 5315-00-620-7121 has 2 manufacturer part numbers on file: A21506A (Esco Corporation), 3K1 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5315-00-620-7121?

3 possible matches (shared part number, not a government interchangeability claim): 5640-00-626-5918, 3455-00-973-7303, 5915-01-071-7250. Verify interchangeability with system specifications before substitution.

Is NSN 5315-00-620-7121 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.

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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