PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FH556-212ASuppressor,flash

Surefire, Llc Dba Surefire Llc · NSN 1005-01-554-3051 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-554-3051 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-554-3051. Primary manufacturer part number: FH556-212A.
Features
  • Suppressor,flash — FSC 1005
  • 4 verified cross-references
  • Primary manufacturer: Surefire, Llc Dba Surefire Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Suppressor,flash, cataloged under National Stock Number 1005-01-554-3051, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Surefire, Llc Dba Surefire Llc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-554-3051
Primary Part NumberFH556-212A
Item NameSuppressor,flash
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSurefire, Llc Dba Surefire Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6250-00-265-6520 INTERCHANGEABLE
Lampholder
5342-00-483-664870334 INTERCHANGEABLE
Ring Snap,appl 40
Hamilton Sundstrand Corporation Dba Collins Aerospace
4320-01-023-236322253 INTERCHANGEABLE
Impeller,pump,centrifugal
Excell Technologies International Corporation Dba Exceltec
2990-01-197-397170334 INTERCHANGEABLE
Muffler,exhaust
Hoffman/new Yorker Inc
6520-01-235-609870334 INTERCHANGEABLE
Cement,dental
Premier Dental Products Company
1730-01-334-8381 INTERCHANGEABLE
Gate,aircraft Ground Servicing
4820-01-370-2984N70334 INTERCHANGEABLE
Diaphragm,valve,flat
Leslie Controls, Inc. Dba Leslie Controls Inc
6625-01-523-2655 INTERCHANGEABLE
Meter,field Strength
5330-01-547-9728119-2193 INTERCHANGEABLE
Seal,nonmetallic Round Section
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
FH556MGM Surefire, Llc Dba Surefire Llc (USA)
FH556SA Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (GBR)
70334 Surefire, Llc Dba Surefire Llc (USA)
FH556-212A PRIMARY Surefire, Llc Dba Surefire Llc (USA)
Related Parts
6250-00-265-6520INTERCHANGEABLE
LAMPHOLDER
5342-00-483-6648INTERCHANGEABLE
RING SNAP,APPL 40
70334
4320-01-023-2363INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
22253
2990-01-197-3971INTERCHANGEABLE
MUFFLER,EXHAUST
70334
6520-01-235-6098INTERCHANGEABLE
CEMENT,DENTAL
70334
1730-01-334-8381INTERCHANGEABLE
GATE,AIRCRAFT GROUND SERVICING
4820-01-370-2984INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
N70334
6625-01-523-2655INTERCHANGEABLE
METER,FIELD STRENGTH
5330-01-547-9728INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
119-2193

Frequently Asked Questions

What is NSN 1005-01-554-3051?

NSN 1005-01-554-3051 is a Suppressor,flash, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-554-3051?

NSN 1005-01-554-3051 has 4 cross-referenced part numbers: FH556MGM (Surefire, Llc Dba Surefire Llc), FH556SA (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers), 70334 (Surefire, Llc Dba Surefire Llc), FH556-212A (Surefire, Llc Dba Surefire Llc).

What NSN replaces 1005-01-554-3051?

There are 9 known substitutes for 1005-01-554-3051: 6250-00-265-6520, 5342-00-483-6648, 4320-01-023-2363 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FH556-212A?

Key specifications for FH556-212A: Special Features: HALF-28 THREAD; FOR 5.56 MM WEAPON MM. 1 total characteristics are documented in the Federal Logistics Information System.

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