PartsTable TECHNICAL DATA SHEET
NSN 2995-01-087-6594Government record, cited

Poppet2995-01-087-6594

NSN 2995-01-087-6594 · NIIN 010876594 · Part number 502320
Aar Allen Services, Inc Dba Aar Component Services Wellington · FSC 2995 — Miscellaneous Engine Accessories, Aircraft · FSG 29 — Engine Accessories · CAGE 26101
Government record, cited
NSN 2995-01-087-6594 — this item is cataloged by the U.S. Government under National Stock Number 2995-01-087-6594. Manufacturer of record part number: 502320.
Also searched as  2995-01-087-6594 · 2995010876594 · NIIN 010876594 · 01-087-6594 · FSC 2995 Miscellaneous Engine Accessories, Aircraft · CAGE 26101 · 502320
Nearby stock numbers  ·
Features
  • Poppet — FSC 2995
  • FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
  • General Characteristics Item Description: OVERALL DIA 0.401 MIN 0.411 MAX; OVERALL WIDTH 0.068 MIN 0.078 MAX;INSIDE DIA 0.305 MIN 0.315 MAX; OUTSIDE DIA 0.365 MIN 0.375 MAX;MATERIAL 302 CRES PER MIL-S-5059;SURFACE FINISH PASSIVATE PER QQ-P-35
  • 1 manufacturer part number on file
  • Manufacturer of record: Aar Allen Services, Inc Dba Aar Component Services Wellington
Identification
  • NSN: 2995-01-087-6594
  • NIIN: 010876594
  • FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 502320
  • Manufacturer: Aar Allen Services, Inc Dba Aar Component Services Wellington
General Description

The Poppet, cataloged under National Stock Number 2995-01-087-6594, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Aar Allen Services, Inc Dba Aar Component Services Wellington. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2995-01-087-6594
Primary Part Number502320
Item NamePoppet
FSC / FSG2995 / 29 — Miscellaneous Engine Accessories, Aircraft
ManufacturerAar Allen Services, Inc Dba Aar Component Services Wellington
StatusACTIVE
FSC Application DataMISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
General Characteristics Item DescriptionOVERALL DIA 0.401 MIN 0.411 MAX; OVERALL WIDTH 0.068 MIN 0.078 MAX;INSIDE DIA 0.305 MIN 0.315 MAX; OUTSIDE DIA 0.365 MIN 0.375 MAX;MATERIAL 302 CRES PER MIL-S-5059;SURFACE FINISH PASSIVATE PER QQ-P-35
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6750-01-386-9993 POSSIBLE MATCH
STANNOUS CHLORIDE,PHOTOGRAPHIC
Possible match (shared part number)
3805-01-623-6955502320 POSSIBLE MATCH
TOOL ATTACHMENT,VEGETATION REMOV
Possible match (shared part number)G R Mfg
Cross-Reference Index
Part NumberManufacturer
502320 PRIMARY Aar Allen Services, Inc Dba Aar Component Services Wellington (USA)
Related Parts
6750-01-386-9993POSSIBLE MATCH
STANNOUS CHLORIDE,PHOTOGRAPHIC
3805-01-623-6955POSSIBLE MATCH
TOOL ATTACHMENT,VEGETATION REMOV
502320

Frequently Asked Questions

What is NSN 2995-01-087-6594?

NSN 2995-01-087-6594 is a Poppet, manufactured by Aar Allen Services, Inc Dba Aar Component Services Wellington, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.

What part numbers are listed for NSN 2995-01-087-6594?

NSN 2995-01-087-6594 has 1 manufacturer part number on file: 502320 (Aar Allen Services, Inc Dba Aar Component Services Wellington).

What NSN replaces 2995-01-087-6594?

2 possible matches (shared part number, not a government interchangeability claim): 6750-01-386-9993, 3805-01-623-6955. Verify interchangeability with system specifications before substitution.

What are the specifications of 502320?

Key specifications for 502320: FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT; General Characteristics Item Description: OVERALL DIA 0.401 MIN 0.411 MAX; OVERALL WIDTH 0.068 MIN 0.078 MAX;INSIDE DIA 0.305 MIN 0.315 MAX; OUTSIDE DIA 0.365 MIN 0.375 MAX;MATERIAL 302 CRES PER MIL-S-5059;SURFACE FINISH PASSIVATE PER QQ-P-35; End Item Identification: VALVE,AIR STARTING CROSSBLEED,P/N50230-7,2995-01-065-3457. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2995-01-087-6594 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 2995-01-087-6594?

NSN 2995-01-087-6594 has DEMIL Code Q. 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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