PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2156Washer,shouldered

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5310-00-851-3214 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-851-3214 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-851-3214. Primary manufacturer part number: 2156.
Features
  • Washer,shouldered — FSC 5310
  • Outside Diameter: 0.375 INCHES NOMINAL IN
  • Material: CELLULOSE OVERALL
  • Style Designator: SHOULDERED
  • Hole Diameter: 0.195 INCHES NOMINAL IN
  • Shoulder Height: 0.031 INCHES NOMINAL IN
  • Material Thickness: 0.062 INCHES NOMINAL IN
  • Shoulder Diameter: 0.308 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Cellulose Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-00-851-3214, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-851-3214
Primary Part Number2156
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusCANCELLED
Outside Diameter0.375 INCHES NOMINAL IN
MaterialCELLULOSE OVERALL
Style DesignatorSHOULDERED
Hole Diameter0.195 INCHES NOMINAL IN
Shoulder Height0.031 INCHES NOMINAL IN
Material Thickness0.062 INCHES NOMINAL IN
Shoulder Diameter0.308 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-010-74782156 INTERCHANGEABLE
Indicator,humidity,plug
Clariant Corp Div Clariant Corporation
3010-00-013-3678DS-934225 INTERCHANGEABLE
Clutch,positive,nonvehicular
Eaton Aerospace, Llc Dba Jackson South
5905-00-113-7390443-1430-001 INTERCHANGEABLE
Resistor Network,fixed,wire Woun
The Boeing Company Div Legacy Boeing Hb1
5841-00-130-09582156 INTERCHANGEABLE
Spring,contact,bell
Precision Manufacturing Group Llc Dba Servometer Div Servometer
5935-00-149-35347601754 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
3020-00-224-46861679710 INTERCHANGEABLE
Link,roller Chain
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-241-9298 INTERCHANGEABLE
Connector,receptacle,electrical
5315-00-281-72522156 INTERCHANGEABLE
Pin,straight,headed
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2010-00-363-1606JS533-13A INTERCHANGEABLE
Link,lever
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5360-00-370-03524702 INTERCHANGEABLE
Spring
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
HS3017-F10S The Boeing Company (USA)
4702 Keystone Electronics Corp (USA)
2156 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
5310PL1280314 Jednolity Indeks Materialowy - Uniform Material Index (POL)
619610-7 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
10015465-008 Us Army Aviation and Missile Command (USA)
HS3017-F10S Mcdonnell Douglas Helicopter Co Inc (USA)
503-031 Ampex Systems Corp (USA)
2156 Dialight Corporation (USA)
448954-7 Raytheon Company (USA)
3432-10 PRIMARY Gc/waldom Inc (USA)
Related Parts
6685-00-010-7478INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
2156
3010-00-013-3678INTERCHANGEABLE
CLUTCH,POSITIVE,NONVEHICULAR
DS-934225
5905-00-113-7390INTERCHANGEABLE
RESISTOR NETWORK,FIXED,WIRE WOUN
443-1430-001
5841-00-130-0958INTERCHANGEABLE
SPRING,CONTACT,BELL
2156
5935-00-149-3534INTERCHANGEABLE
ADAPTER,CONNECTOR
7601754
3020-00-224-4686INTERCHANGEABLE
LINK,ROLLER CHAIN
1679710
5935-00-241-9298INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5315-00-281-7252INTERCHANGEABLE
PIN,STRAIGHT,HEADED
2156
2010-00-363-1606INTERCHANGEABLE
LINK,LEVER
JS533-13A
5360-00-370-0352INTERCHANGEABLE
SPRING
4702
6640-00-524-5953INTERCHANGEABLE
LIQUID BATH,ELECTRIC
2156
5920-00-617-6662INTERCHANGEABLE
FUSEHOLDER,BLOCK
930025

Frequently Asked Questions

What is NSN 5310-00-851-3214?

NSN 5310-00-851-3214 is a Washer,shouldered, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-851-3214?

NSN 5310-00-851-3214 has 11 cross-referenced part numbers: HS3017-F10S (The Boeing Company), 4702 (Keystone Electronics Corp), 2156 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 5310PL1280314 (Jednolity Indeks Materialowy - Uniform Material Index), 619610-7 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl) and 6 more.

What NSN replaces 5310-00-851-3214?

There are 12 known substitutes for 5310-00-851-3214: 6685-00-010-7478, 3010-00-013-3678, 5905-00-113-7390 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2156?

Key specifications for 2156: Outside Diameter: 0.375 INCHES NOMINAL IN; Material: CELLULOSE OVERALL; Style Designator: SHOULDERED; Hole Diameter: 0.195 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-851-3214 still in active supply?

NSN 5310-00-851-3214 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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