The Primer,chemical, cataloged under National Stock Number 6850-01-388-5604, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Hernon Manufacturing, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-388-5604 |
| Primary Part Number | EF PRIMER 49 1.75 OZ |
| Item Name | Primer,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Hernon Manufacturing, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LOCTITE 7471 PRIMER T 1.75 OZ | Loctite Corp (USA) |
| EF PRIMER 49 1.75 OZ PRIMARY | Hernon Manufacturing, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LOCQUIC PRIMER T 7471 | 5/1 Secondary reference Loctite Corp |
| MIL-S-22473 | 5/9 Secondary reference U.S. Government activity |
| 135285 | 5/9 Secondary reference Loctite Corp |
| 19267 | 3/9 Design control — primary reference Loctite Corp |
| EF PRIMER 49 | 3/1 Design control — primary reference Hernon Manufacturing, Inc. |
| LOCTITE 7471 PRIMER T | 5/1 Secondary reference Loctite Corp |
| 7239938P053 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 6850-01-388-5604 is a Primer,chemical, manufactured by Hernon Manufacturing, Inc., classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-388-5604 has 2 manufacturer part numbers on file: LOCTITE 7471 PRIMER T 1.75 OZ (Loctite Corp), EF PRIMER 49 1.75 OZ (Hernon Manufacturing, Inc.).
7 possible matches (shared part number, not a government interchangeability claim): 5998-01-439-8748, 8030-01-470-5909, 4710-01-478-0340. Verify interchangeability with system specifications before substitution.
Key specifications for EF PRIMER 49 1.75 OZ: Special Features: SOLVENT BASED; FOR USE ON UNREACTIVE SURFACES; CONTAINS NO OZONE DEPLETING SUBSTANCES; QUANTITY: 1.750 FLUID OUNCES; FOR USE WITH ANAEROBIC ACRYLIC THREADLOCKING AND RETAINING COMPOUNDS; RATED DRYING TIME: 1.00 MINUTES NOMINAL; COLOR: AMBER AND GREEN; 1.75 OUNCE BOTTLE; OZ. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
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.