PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS838-8Plug,protective,dust and Moistur

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-142-3085 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-142-3085 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-142-3085. Primary manufacturer part number: NAS838-8.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Features Provided: SHOULDER
  • Thread Size and Series/type Designator: 0.750-16 UNF
  • Overall Diameter: 0.960 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Material: PLASTIC
  • Drive Type: HEX SOCKET OR SCREW SLOT OR SERRATED
  • Material Document and Classification: L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
Applications
  • Applications requiring Plastic construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-142-3085, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-142-3085
Primary Part NumberNAS838-8
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Features ProvidedSHOULDER
Thread Size and Series/type Designator0.750-16 UNF
Overall Diameter0.960 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
Thread Class2A A
MaterialPLASTIC
Drive TypeHEX SOCKET OR SCREW SLOT OR SERRATED
Material Document and ClassificationL-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
Design TypeTHREADED
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-01-146-9729
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
No Item Name Available
Clamp,loop
6530-01-120-3440TF12 SUCCESSOR
Drape,surgical
Covidien Sales Llc Dba Covidien Sales
Plug,protective,dust and Moistur
Plug,protective,dust and Moistur
5340-00-804-1220NAS842-12A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1241NAS842-8A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-804-1243NAS842-6A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-120-9526NAS842-24A INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-138-2170NAS838-12 INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
TF-12 35-06 Niagara Plastics L.l.c. (USA)
NAS838-8 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS838 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
M5501/2R8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-5501/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TF12 Niagara Plastics L.l.c. (USA)
5340PL1879049 Jednolity Indeks Materialowy - Uniform Material Index (POL)
M5501/2-R8 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
SUCCESSOR 5340-01-146-9729 Plug,protective,dust and Moistur
5340-00-597-9455SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-452-8488SUCCESSOR
CLAMP,LOOP
6530-01-120-3440SUCCESSOR
DRAPE,SURGICAL
TF12
5340-01-206-5370SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-00-804-1220INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS842-12A
5340-00-804-1241INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS842-8A
5340-00-804-1243INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS842-6A
5340-01-120-9526INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS842-24A
5340-01-138-2170INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS838-12
5340-01-154-2314INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS838-4
5340-01-154-7249INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS838-5

Frequently Asked Questions

What is NSN 5340-01-142-3085?

NSN 5340-01-142-3085 is a Plug,protective,dust and Moistur, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-142-3085?

NSN 5340-01-142-3085 has 8 cross-referenced part numbers: TF-12 35-06 (Niagara Plastics L.l.c.), NAS838-8 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS838 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), M5501/2R8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-5501/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5340-01-142-3085?

There are 12 known substitutes for 5340-01-142-3085: 5340-00-597-9455, 5340-00-452-8488, 6530-01-120-3440 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS838-8?

Key specifications for NAS838-8: Features Provided: SHOULDER; Thread Size and Series/type Designator: 0.750-16 UNF; Overall Diameter: 0.960 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN; Thread Class: 2A A. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-142-3085 still in active supply?

NSN 5340-01-142-3085 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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